CN213184405U

CN213184405U - Battery management device with waterproof ventilation function

Info

Publication number: CN213184405U
Application number: CN202022640795.6U
Authority: CN
Inventors: 陈宇; 杭俊
Original assignee: Hefei Huayu Smart Power Energy Co Ltd
Current assignee: Hefei Huayu Smart Power Energy Co Ltd
Priority date: 2020-11-16
Filing date: 2020-11-16
Publication date: 2021-05-11
Anticipated expiration: 2030-11-16

Abstract

The utility model discloses a battery management device with waterproof ventilation function belongs to battery management technical field, include the manager casing and install interface arrangement and heat abstractor on the manager casing, heat abstractor includes that a plurality of equidistance distribute in the heat dissipation grid that the fly leaf of manager casing outer wall is constituteed, adjacent space between the fly leaf does the thermovent of heat dissipation grid, the fly leaf passes through the rotation axis and connects on the manager casing, by power unit drive rotation axis rotates the fly leaf makes the thermovent opens and shuts. Through setting heat abstractor to the structure of similar shutter, when the heat dissipation, the thermovent of heat dissipation grid is the open mode, is favorable to ventilative, when not dispelling the heat, and through actuating mechanism drive fly leaf with the thermovent closed, realize sealed damp-proofing effect, consequently this heat abstractor possesses waterproof ventilative effect, satisfies actual user demand.

Description

Battery management device with waterproof ventilation function

Technical Field

The utility model relates to a battery management technology field, in particular to battery management device with waterproof ventilation function.

Background

With the increasing environmental awareness, electric vehicles are more and more favored by people, and a Battery Electric Vehicle (BEV) is a vehicle-mounted electric vehicle (electric vehicle) which is driven by a motor to run with low energy consumption and little environmental pollution, so that the electric vehicle will become a main travel tool in the future. A battery is a main power source of an electric vehicle, a Battery Management System (BMS) is a system for managing the battery, and a general battery management system is manufactured by being integrated on a circuit board to be a battery management device installed near the battery, and is generally protected by installing a housing in order to prevent the battery management device from being damaged.

Traditional battery management device generally can produce the heat at the during operation, consequently need set up the louvre on the shell and dispel the heat, but the louvre can influence battery management device's water-proof effects, consequently can't guarantee also to possess water-proof effects when guaranteeing the heat dissipation, so there is certain defect when using to the junction between battery management device and the battery lacks the protection, can accelerate the ageing of joint, influences battery management device's life.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the above-mentioned battery management device and can't possess the waterproof effect of heat dissipation jointly, easily influence life and battery management device and the junction of battery lack the protection, the problem of easy ageing and provide a battery management device with waterproof ventilation function, have compromise the ventilative and waterproof effect of heat dissipation and the difficult ageing advantage of kneck.

The utility model discloses a following technical scheme realizes above-mentioned purpose, a battery management device with waterproof ventilation function, include the manager casing and install interface arrangement and heat abstractor on the manager casing, heat abstractor includes that a plurality of equidistance distribute in the heat dissipation grid that the fly leaf of manager casing outer wall is constituteed, adjacent space between the fly leaf does the thermovent of heat dissipation grid, the fly leaf passes through the rotation axis and connects on the manager casing, by power unit drive rotation axis rotates the fly leaf makes the thermovent opens and shuts.

Preferably, the power mechanism is an electric push rod, the output end of the electric push rod is connected with a rack, the outer wall of the rotating shaft is provided with teeth, and the rack is meshed with the teeth on the rotating shaft.

Preferably, the inside of manager casing still installs the atmospheric control appearance, atmospheric control appearance and electric putter electric connection.

Preferably, the distance between adjacent movable plates is smaller than the length of the movable plates, the movable plates rotate in a single direction, and one surface facing the rotating direction is a chamfer surface.

Preferably, the interface device comprises a connection socket fixed on the outer wall of the manager housing and a protective cover covering the connection socket, and one end of the protective cover is hinged with the outer wall of the manager housing through a hinge.

Preferably, the mounting position of the connection socket is provided with a groove, the interface of the connection socket is obliquely downwards mounted at the top of the groove, and the protective cover is arched towards the direction away from the groove.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through setting heat abstractor to the structure of similar shutter, when the heat dissipation, the thermovent of heat dissipation grid is the open mode, is favorable to ventilative, when not dispelling the heat, and through actuating mechanism drive fly leaf with the thermovent closed, realize sealed damp-proofing effect, consequently this heat abstractor possesses waterproof ventilative effect, satisfies actual user demand.

2. The protective cover is arranged outside the connection socket of the interface device, and the dustproof and waterproof effect can be achieved through the protective cover, so that the joint part of the battery management device can be protected, and the service life of the battery management device can be prolonged.

Drawings

Fig. 1 is a schematic view of the overall structure of the device of the present invention.

Fig. 2 is a schematic structural view of the heat dissipation device of the present invention.

Fig. 3 is a schematic structural diagram of the interface device of the present invention.

In the figure: 1. manager casing, 2, interface arrangement, 3, heat abstractor, 4, fly leaf, 5, rotation axis, 6, rack, 7, electric putter, 8, scarf, 9, recess, 10, connection socket, 11, protective cover, 12, hinge.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, a battery management device with waterproof and air-permeable functions includes a manager housing 1, and an interface device 2 and a heat dissipation device 3 mounted on the manager housing 1, wherein the heat dissipation device 3 includes a heat dissipation grid composed of a plurality of movable plates 4 equidistantly distributed on an outer wall of the manager housing 1, a gap between adjacent movable plates 4 is a heat dissipation opening of the heat dissipation grid, the movable plates 4 are rotatably connected to the manager housing 1 through a rotating shaft 5, a power mechanism drives the rotating shaft 5 to rotate the movable plates 4 to open and close the heat dissipation opening, the interface device 2 is used for connecting a battery through a circuit, so that a battery management system can manage charging and discharging of the battery, the heat dissipation device 3 of the manager housing 1 realizes the functions of heat dissipation and water-proof closure through the heat dissipation grid adopting a structure similar to a louver structure, and the heat dissipation grid is composed of the, the movable plates 4 can rotate through the rotating shaft 5, the movable plates 4 are parallel to each other in a heat dissipation state, and when the heat dissipation port needs to be sealed, the movable plates 4 are driven to rotate through the moving mechanism, so that the movable plates 4 incline towards one direction until the movable plates are attached to each other, the sealing of the heat dissipation port is completed, and the waterproof effect is achieved.

The power mechanism is an electric push rod 7, the output end of the electric push rod 7 is connected with a rack 6, the outer wall of the rotating shaft 5 is provided with teeth, the rack 6 is meshed with the teeth on the rotating shaft 5, the power mechanism adopts the electric push rod 7, the rack 6 is used as a transmission mechanism, and the teeth on the rotating shaft 5 can be meshed with the teeth on the rack 6, so that when the electric push rod 7 drives the rack 6 to reciprocate, the movable plate 4 can turn back and forth, a temperature and humidity controller is further installed inside the manager shell 1 and is electrically connected with the electric push rod 7, the temperature and humidity controller can realize the heat dissipation and waterproof effects of the intelligent control heat dissipation device 3, when the temperature and humidity controller detects high temperature, the heat dissipation device is switched into a ventilation mode, when higher humidity is detected, the heat dissipation device is switched into a sealing mode, the waterproof effect is realized, and the short circuit caused by the contact of, the interval of adjacent fly leaf 4 is less than the length of fly leaf 4, and fly leaf 4 unidirectional rotation, and the one side towards direction of rotation is scarf 8, and scarf 8 can be when fly leaf 4 slope is pasted and is touched together, and laminating more has improved sealed effect.

The interface device 2 comprises a wiring socket 10 fixed on the outer wall of the manager housing 1 and a protective cover 11 covering the wiring socket 10, one end of the protective cover 11 is hinged with the outer wall of the manager housing 1 through a hinge 12, the protective cover 11 can cover the wiring socket 10, the wiring socket 10 can protect a connector, the wiring socket 10 can protect the wiring socket 10 itself without wiring, the connector or the wiring socket 10 itself is prevented from contacting dust and water, a groove 9 is arranged at the installation position of the wiring socket 10, the connector of the wiring socket 10 is downwards inclined and installed at the top of the groove 9, the protective cover 11 is arched towards the direction far away from the groove 9, the wiring socket 10 is arranged inside the groove 9, thus the wiring socket can be hidden in the deepest part of the protective cover 11, the protective effect is better, the wiring socket 10 is obliquely arranged, and the plug-in connector needs to be obliquely upwards from, the protective cover 11 that arches can paste the connecting wire outside that connects, prevents to connect that the volume is great to jack up protective cover 11, influences the protective effect.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a battery management device with waterproof ventilative function, includes manager casing (1) and installs interface arrangement (2) and heat abstractor (3) on manager casing (1), its characterized in that, heat abstractor (3) distribute including a plurality of equidistance and are in the heat dissipation grid that fly leaf (4) of manager casing (1) outer wall are constituteed, and are adjacent space between fly leaf (4) does the thermovent of heat dissipation grid, fly leaf (4) rotate through rotation axis (5) and connect and be in on manager casing (1), drive by power unit rotation axis (5) rotate fly leaf (4), make the thermovent opens and shuts.

2. The battery management device with waterproof and breathable functions as claimed in claim 1, wherein the power mechanism is an electric push rod (7), the output end of the electric push rod (7) is connected with a rack (6), teeth are arranged on the outer wall of the rotating shaft (5), and the rack (6) is meshed with the teeth on the rotating shaft (5).

3. The battery management device with the waterproof and breathable functions according to claim 2, wherein a temperature and humidity controller is further installed inside the manager shell (1), and the temperature and humidity controller is electrically connected with the electric push rod (7).

4. The battery management device with waterproof and breathable functions according to claim 1, wherein the distance between adjacent movable plates (4) is smaller than the length of the movable plates (4), and the movable plates (4) rotate in one direction, and the inclined plane (8) is formed on one surface facing the rotating direction.

5. The battery management device with waterproof and breathable functions according to claim 1, wherein the interface device (2) comprises a connection socket (10) fixed on the outer wall of the manager housing (1) and a protective cover (11) covering the connection socket (10), and one end of the protective cover (11) is hinged with the outer wall of the manager housing (1) through a hinge (12).

6. The battery management device with waterproof and breathable functions according to claim 5, wherein the installation position of the connection socket (10) is provided with a groove (9), the interface of the connection socket (10) is installed at the top of the groove (9) in a downward inclination manner, and the protective cover (11) is arched in a direction away from the groove (9).